AT91SAM7A1-AU Atmel, AT91SAM7A1-AU Datasheet - Page 216
AT91SAM7A1-AU
Manufacturer Part Number
AT91SAM7A1-AU
Description
IC ARM7 MCU 32BIT ROMLESS144LQFP
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7A1-AU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
40MHz
Connectivity
CAN, EBI/EMI, SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
49
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
144-LQFP
For Use With
AT91SAM7A1-EK - BOARD EVAL FOR AT91SAM7A1
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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21.6.11
Name:
Access:
Address:
21.6.12
Name:
Access:
Address:
• PWM[3:0]: PWM Pin
0: The corresponding PWM pin is not configured as an open drain.
1: The corresponding PWM pin is configured as an open drain.
21.6.13
Name:
Access:
Address:
• PWM[3:0]: PWM Pin
0: The corresponding PWM pin is not configured as an open drain.
1: The corresponding PWM pin is configured as an open drain.
216
31
23
15
31
23
15
–
–
–
7
–
–
–
–
7
–
AT91SAM7A1
PWM PIO Multi-drive Enable Register
PWM PIO Multi-drive Disable Register
PWM PIO Multi-drive Status Register
PWM_MDER
Write-only
0xFFFD0040
PWM_MDDR
Write-only
0xFFFD0044
PWM_MDSR
Read-only
0xFFFD0048
30
22
14
30
22
14
–
–
–
6
–
–
–
–
6
–
29
21
13
29
21
13
–
–
–
5
–
–
–
–
5
–
28
20
12
28
20
12
–
–
–
4
–
–
–
–
4
–
PWM3
PWM3
27
19
11
27
19
11
–
–
3
–
–
–
3
–
PWM2
PWM2
26
18
10
26
18
10
–
–
2
–
–
–
2
–
PWM1
PWM1
25
17
25
17
–
9
–
1
–
–
9
–
1
–
6048B–ATARM–29-Jun-06
PWM0
PWM0
24
16
24
16
–
8
–
0
–
–
8
–
0
–
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